Mark Hammond withdraws his fix -- the size includes the trailing 0 so
a size of 0 *is* illegal.
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index e843d1a..7a68dd4 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -1555,7 +1555,7 @@
/* First get the size of the result */
DWORD usize = MultiByteToWideChar(CP_ACP, 0, s, size, NULL, 0);
- if (size > 0 && usize==0)
+ if (usize==0)
return PyErr_SetFromWindowsErrWithFilename(0, NULL);
v = _PyUnicode_New(usize);
@@ -1578,14 +1578,9 @@
{
PyObject *repr;
char *s;
- DWORD mbcssize;
-
- /* If there are no characters, bail now! */
- if (size==0)
- return PyString_FromString("");
/* First get the size of the result */
- mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
+ DWORD mbcssize = WideCharToMultiByte(CP_ACP, 0, p, size, NULL, 0, NULL, NULL);
if (mbcssize==0)
return PyErr_SetFromWindowsErrWithFilename(0, NULL);